Habitat Suitability Report
Inputs
- Species: White shark (Carcharodon carcharias)
- Thinning: Thinned satellite data (PSAT and SPOT)
- Ratio: 1:2 observation:pseudo-absence ratio
- Spatial extent: Cropped to 750 m isobath
- Covariates used: shark specific v3 (sst, depth, month, and seals)
- Metrics: evaluated using true skill staistic (tss) and area under the receiver operator curve (roc_auc)
- Observations: All observations
Nowcast and Forecast Maps
Random Forest Nowcast and Forecast
Boosted Trees Nowcast and Forecast
Maxnet Trees Nowcast and Forecast
GAM Nowcast and Forecast
GLM Nowcast and Forecast
Metrics
| model_type | roc_auc | tss_max | percent_deviance_explained |
|---|---|---|---|
| rf | 0.9627264 | 0.8375373 | 0.5398521 |
| bt | 0.7797086 | 0.4696259 | 0.1742480 |
| maxnet | 0.7919318 | 0.4636939 | NA |
| gam | 0.7915008 | 0.4553958 | 0.2026809 |
| glm | 0.7237137 | 0.3753137 | 0.1163625 |
Variable Importance
Partial Dependence
